Portion of a footwear sole



FIG. 1 is a perspective view of a portion of a footwear sole showing mynew design; and,

FIG. 2 is a bottom plan view thereof.

The broken lines showing a shoe sole in both figures represent theenvironmental context in which the design resides, but they form no partof the claim.

The ornamental design for a portion of a footwear sole, as shown anddescribed.